if you open the file using fhandle=fopen(...) , use filelength(fileno(fhandle)).
You can however do it without opening the file as follows:
/////////////////
_finddata_t findstructure;
long fsize=-1; // assume an error
long srchHandle = _findfirst( "yourFileNameAndPath", &fileinfo );
if (srchHandle!=-1)
{
fsize=findstructure.size
_findclose(srchHandle);
}
else // that file does not exist or not found.

In days of old, returning something by value from a function in C++ was necessarily avoided because it would, invariably, involve one or even two copies of the object being created and potentially costly calls to a copy-constructor and destructor. A…

Container Orchestration platforms empower organizations to scale their apps at an exceptional rate. This is the reason numerous innovation-driven companies are moving apps to an appropriated datacenter wide platform that empowers them to scale at a …

The viewer will learn how to use the return statement in functions in C++. The video will also teach the user how to pass data to a function and have the function return data back for further processing.